Finding the Fourth Proportional to 1,195,455,452.72, 1,649,769,547.56 and 693,626,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,195,455,452.72 : 1,649,769,547.56 = 693,626,342 : x
2. Step 2: Convert to fraction form
   1,195,455,452.72/1,649,769,547.56 = 693,626,342/x
3. Step 3: Cross multiply
   1,195,455,452.72x = 1,649,769,547.56 × 693,626,342
4. Step 4: Simplify right side
   1,195,455,452.72x = 1,144,323,616,417,037,824
5. Step 5: Solve for x
   x = 1,144,323,616,417,037,824/1,195,455,452.72
6. Step 6: Final answer
   x = 957,228,154.18